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Nonparametric estimation of returns to scale using input distance functions : an application to large US banks
Restrepo-Tobón, Diego; Kumbhakar, Subal - In: Empirical economics : a journal of the Institute for … 48 (2015) 1, pp. 143-168
Persistent link: https://www.econbiz.de/10011285944
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Scale and efficiency measurement using a semiparametric stochastic frontier model : evidence from the US commercial banks
Kumbhakar, Subal; Tsionas, Efthymios G. - In: Empirical economics : a journal of the Institute for … 34 (2008) 3, pp. 585-602
Persistent link: https://www.econbiz.de/10003714344
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A flexible stochastic production frontier model with panel data
Wang, Taining; Yao, Feng; Kumbhakar, Subal - In: Journal of applied econometrics 39 (2024) 4, pp. 564-588
Persistent link: https://www.econbiz.de/10014562834
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Estimation of a smooth coefficient zero-inefficiency panel stochastic frontier model : a semiparametric approach
Yao, Feng; Wang, Taining; Tian, Jinjing; Kumbhakar, Subal - In: Economics letters 166 (2018), pp. 25-30
Persistent link: https://www.econbiz.de/10012011913
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Productivity and efficiency estimation : a semiparametric stochastic cost frontier approach
Sun, Kai; Kumbhakar, Subal; Tveterås, Ragnar - In: European journal of operational research : EJOR 245 (2015) 1, pp. 194-202
Persistent link: https://www.econbiz.de/10011290698
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Semiparametric smooth coefficient stochastic frontier model with panel data
Yao, Feng; Zhang, Fan; Kumbhakar, Subal - In: Journal of business & economic statistics : JBES ; a … 37 (2019) 3, pp. 556-572
Persistent link: https://www.econbiz.de/10012178196
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Management in production : from unobserved to observed
Triebs, Thomas P.; Kumbhakar, Subal - In: Journal of productivity analysis 49 (2018) 2/3, pp. 111-121
Persistent link: https://www.econbiz.de/10012005052
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Semiparametric smooth-coefficient stochastic frontier model
Sun, Kai; Kumbhakar, Subal - In: Economics letters 120 (2013) 2, pp. 305-309
Persistent link: https://www.econbiz.de/10010128931
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Nonparametric stochastic frontiers : a local maximum likelihood approach
Kumbhakar, Subal; Park, Byeong U.; Simar, Léopold; … - In: Journal of econometrics 137 (2007) 1, pp. 1-27
Persistent link: https://www.econbiz.de/10003425497
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Recent advances in the construction of nonparametric stochastic frontier models
Parmeter, Christopher F.; Kumbhakar, Subal - In: Advanced Mathematical Methods for Economic Efficiency …, (pp. 165-181). 2023
Persistent link: https://www.econbiz.de/10014316963